The radius of a bicycle wheel is 21 cm. How many complete revolutions will the wheel make in travelling 1 km?
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The wheel will make 3000 revolutions to cover 1.98km.
Step-by-step explanation:
now perimeter of wheel= distance covered by it in single revolution. hence the wheel will make 3000 revolutions to cover 1.98km.
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Answered by
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Answer:
circumference = 2*22/7*21 = 132 cm 1km = 1000m so revolution = 1000/132 = 7.5 brainlist my ans and connect to me
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